The 100-year-old mother of Father Jerzy Popieliszko, Marianna, center, prays at her son’s grave in front of the St. Stanislaw Kostka church in Warsaw, Poland, Saturday, June 5, 2010, ahead of the Sunday beatification of Jerzy Popieluszko.

Popieluszko, the Solidarity chaplain, was tortured and murdered by the communist secret police in 1984.